diff options
Diffstat (limited to 'drivers/usb/serial/keyspan.c')
| -rw-r--r-- | drivers/usb/serial/keyspan.c | 45 |
1 files changed, 5 insertions, 40 deletions
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index d6960aebe24..93cb7cebda6 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -31,7 +31,6 @@ #include <linux/kernel.h> #include <linux/jiffies.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> @@ -165,7 +164,7 @@ static void keyspan_set_termios(struct tty_struct *tty, if (d_details->calculate_baud_rate(port, baud_rate, d_details->baudclk, NULL, NULL, NULL, device_port) == KEYSPAN_BAUD_RATE_OK) { /* FIXME - more to do here to ensure rate changes cleanly */ - /* FIXME - calcuate exact rate from divisor ? */ + /* FIXME - calculate exact rate from divisor ? */ p_priv->baud = baud_rate; } else baud_rate = tty_termios_baud_rate(old_termios); @@ -398,17 +397,6 @@ static void usa26_instat_callback(struct urb *urb) msg = (struct keyspan_usa26_portStatusMessage *)data; -#if 0 - dev_dbg(&urb->dev->dev, - "%s - port status: port %d cts %d dcd %d dsr %d ri %d toff %d txoff %d rxen %d cr %d", - __func__, msg->port, msg->hskia_cts, msg->gpia_dcd, msg->dsr, - msg->ri, msg->_txOff, msg->_txXoff, msg->rxEnabled, - msg->controlResponse); -#endif - - /* Now do something useful with the data */ - - /* Check port number from message and retrieve private data */ if (msg->port >= serial->num_ports) { dev_dbg(&urb->dev->dev, "%s - Unexpected port number %d\n", __func__, msg->port); @@ -524,9 +512,6 @@ static void usa28_instat_callback(struct urb *urb) goto exit; } - /*dev_dbg(&urb->dev->dev, "%s %12ph", __func__, data);*/ - - /* Now do something useful with the data */ msg = (struct keyspan_usa28_portStatusMessage *)data; /* Check port number from message and retrieve private data */ @@ -606,9 +591,6 @@ static void usa49_instat_callback(struct urb *urb) goto exit; } - /*dev_dbg(&urb->dev->dev, "%s: %11ph", __func__, data);*/ - - /* Now do something useful with the data */ msg = (struct keyspan_usa49_portStatusMessage *)data; /* Check port number from message and retrieve private data */ @@ -1226,10 +1208,8 @@ static struct urb *keyspan_setup_urb(struct usb_serial *serial, int endpoint, dev_dbg(&serial->interface->dev, "%s - alloc for endpoint %d.\n", __func__, endpoint); urb = usb_alloc_urb(0, GFP_KERNEL); /* No ISO */ - if (urb == NULL) { - dev_dbg(&serial->interface->dev, "%s - alloc for endpoint %d failed.\n", __func__, endpoint); + if (!urb) return NULL; - } if (endpoint == 0) { /* control EP filled in when used */ @@ -1555,14 +1535,14 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial, this_urb = p_priv->outcont_urb; - dev_dbg(&port->dev, "%s - endpoint %d\n", __func__, usb_pipeendpoint(this_urb->pipe)); - /* Make sure we have an urb then send the message */ if (this_urb == NULL) { dev_dbg(&port->dev, "%s - oops no urb.\n", __func__); return -1; } + dev_dbg(&port->dev, "%s - endpoint %d\n", __func__, usb_pipeendpoint(this_urb->pipe)); + /* Save reset port val for resend. Don't overwrite resend for open/close condition. */ if ((reset_port + 1) > p_priv->resend_cont) @@ -1796,12 +1776,6 @@ static int keyspan_usa28_send_setup(struct usb_serial *serial, err = usb_submit_urb(this_urb, GFP_ATOMIC); if (err != 0) dev_dbg(&port->dev, "%s - usb_submit_urb(setup) failed\n", __func__); -#if 0 - else { - dev_dbg(&port->dev, "%s - usb_submit_urb(setup) OK %d bytes\n", __func__, - this_urb->transfer_buffer_length); - } -#endif return 0; } @@ -1979,13 +1953,6 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial, err = usb_submit_urb(this_urb, GFP_ATOMIC); if (err != 0) dev_dbg(&port->dev, "%s - usb_submit_urb(setup) failed (%d)\n", __func__, err); -#if 0 - else { - dev_dbg(&port->dev, "%s - usb_submit_urb(%d) OK %d bytes (end %d)\n", __func__, - outcont_urb, this_urb->transfer_buffer_length, - usb_pipeendpoint(this_urb->pipe)); - } -#endif return 0; } @@ -2312,10 +2279,8 @@ static int keyspan_startup(struct usb_serial *serial) /* Setup private data for serial driver */ s_priv = kzalloc(sizeof(struct keyspan_serial_private), GFP_KERNEL); - if (!s_priv) { - dev_dbg(&serial->dev->dev, "%s - kmalloc for keyspan_serial_private failed.\n", __func__); + if (!s_priv) return -ENOMEM; - } s_priv->instat_buf = kzalloc(INSTAT_BUFLEN, GFP_KERNEL); if (!s_priv->instat_buf) |